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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG818691953

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818691953

Diamond specifications and retailer prices

From $641 USD
As of November 1, 2026
Save $4,179 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,820 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818691953 or 818691953. Listed at 9 retailers as of November 1, 2026, with prices from $641 to $4,820, a $4,179 spread on the same certified stone. Do Amore Diamonds lists it at $4,820. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818691953
Dimensions15.20 × 7.44 × 4.74 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.20 mm7.44 mm3.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818691953
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,820 USD|Low: $840 USD|High: $4,820 USD|Avg: $2,042 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$840 USD
Retailer 2$937 USD
Retailer 8$1,009 USD
Retailer 6$1,093 USD
Retailer 4$1,761 USD
Retailer 7$2,615 USD
Retailer 3$3,086 USD
Do Amore Diamonds$4,820 USD

6 data points across 8 retailers

9 retailers$641 USD to $4,820 USD

A
Cheapest Retailer
-
$641 USD
A
Retailer 2
-
$840 USD
View
A
Retailer 3
-
$937 USD
£738 GBP
View
A
Retailer 4
-
$1,009 USD
View
A
Retailer 5
-
$1,093 USD
View
B+
Retailer 6
-
$1,761 USD
View
B
Retailer 7
-
$2,615 USD
View
B
Retailer 8
-
$3,086 USD
£2,430 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1787598 · Nov 2
$4,820 USD
View
8 more retailers have this diamond
Prices start from $641 USDSave up to $4,179 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.10ct Marquise
$641 USD